| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $25.31 | 13.255% | $28.6648 | $28.66 | $28.65 | $28.70 |
| Purchase #2 | $8.51 | 3.378% | $8.7975 | $8.80 | $8.80 | $8.80 |
| Purchase #3 | $141.87 | 5.457% | $149.6118 | $149.61 | $149.60 | $149.60 |
| Purchase #4 | $7.84 | 12.183% | $8.7951 | $8.80 | $8.80 | $8.80 |
| Purchase #5 | $239.36 | 10.193% | $263.758 | $263.76 | $263.75 | $263.80 |
| Purchase #6 | $69.52 | 13.778% | $79.0985 | $79.10 | $79.10 | $79.10 |
| Purchase #7 | $64.28 | 7.474% | $69.0843 | $69.08 | $69.10 | $69.10 |
| 7 purchase totals = | $556.69 | $607.8100 | $607.81 | $607.80 | $607.90 | |